Home / 107,919.14-148,929.26-60,175.56

Finding the Fourth Proportional to 107,919.14, 148,929.26 and 60,175.56

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Solution

The fourth proportional to 107,919.14, 148,929.26 and 60,175.56 is: 83,042.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,919.14 : 148,929.26 = 60,175.56 : x
  2. Step 2: Convert to fraction form
    107,919.14/148,929.26 = 60,175.56/x
  3. Step 3: Cross multiply
    107,919.14x = 148,929.26 × 60,175.56
  4. Step 4: Simplify right side
    107,919.14x = 8,961,901,620.89
  5. Step 5: Solve for x
    x = 8,961,901,620.89/107,919.14
  6. Step 6: Final answer
    x = 83,042.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.